Former world number one Simona Halep provisionally suspended for doping | Tennis News - Times of India
Ashleigh Barty: World number one makes shock call to quit tennis - BBC News
Medvedev will become world number one after Djokovic's defeat at Dubai Open
Medvedev replaces Djokovic as world number one
Official Site of the 2023 US Open Tennis Championships - A USTA Event
World number one tennis player Ash Barty retires at 25 - BusinessToday
Tennis-World number one Barty uncertain of schedule as Osaka closes in | Reuters
Tennis: Barty a win away from world number one | Reuters.com
Carlos Alcaraz Takes World No. 1 Ranking Into The Miami Open - The New York Times
Alcaraz wins US Open and becomes youngest world number one | Tennis News | Al Jazeera
Roger Federer, 36, aims to become oldest world No.1 tennis player in history
ATP rankings - Wikipedia
Wozniacki wants last hurrah after bravery loses out to brittleness | Caroline Wozniacki | The Guardian
No longer fighting to be world number one: Rafael Nadal | Deccan Herald
US Open final between Alcaraz and Ruud will also determine world number one | Marca
Novak Djokovic: World number one hopeful for 'a positive result' on US tournaments participation | CNN
World No.1 Ashleigh Barty hopes 2020 will be golden year
Novak Djokovic equals Steffi Graf's record for most weeks as world number one - BBC Sport
List of ATP number 1 ranked singles tennis players - Wikipedia
Simona Halep provisionally suspended from tennis for doping | CTV News
Best tennis players in the world: From Roger Federer to Serena Williams
Djokovic equals Graf's world number one record
World number one Alcaraz ruled out of Australian Open due to injury - Read Qatar Tribune on the go for unrivalled news coverage
Nadal: 'Number one ranking no longer the fight' - Sportstar
Carlos Alcaraz vs. Frances Tiafoe result, score, highlights as Spanish teenager makes US Open final | Sporting News Australia
Novak Djokovic: World's number one tennis player to miss Miami Open due to vaccination status | CNN
